Kate's Video Toolkit is all in one
solution to all your video needs. It

Convert: converts videos from one format to other.Cut: Extract part of the video and save it in the same or
different formatJoin: Joins multiple videos of same or different format and
save it as single video.Mix: Mix multiple Audio and Video into one fileTransitions: Apply many different transitions on an
existing video.Player: Plays all the movies formats supported by windows
media player, quick time player, dvd players.